The Physical Basis of SocietyD. Appleton, 1916 - 406 من الصفحات |
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الصفحة 3
... substances known as " earths " were compounds containing oxygen . Thence- forth there was a steady series of discoveries of elements whose qualities were noted and whose atomic weights it proved possible to determine . In 1868 , by ...
... substances known as " earths " were compounds containing oxygen . Thence- forth there was a steady series of discoveries of elements whose qualities were noted and whose atomic weights it proved possible to determine . In 1868 , by ...
الصفحة 4
... substances suggests that there has been an evolution of the elements and the belief is growing that they are perhaps but different forms of some common basic material . Radium appears to have been derived from uranium and seems itself ...
... substances suggests that there has been an evolution of the elements and the belief is growing that they are perhaps but different forms of some common basic material . Radium appears to have been derived from uranium and seems itself ...
الصفحة 5
... substances . With the growth of knowledge with reference to matter the physicist has discovered that those elements or com- pounds which enter largely into the structure of living organisms are not merely those whose properties enable ...
... substances . With the growth of knowledge with reference to matter the physicist has discovered that those elements or com- pounds which enter largely into the structure of living organisms are not merely those whose properties enable ...
الصفحة 8
... substances , it would raise the tempera- ture 180 ° to 200 ° . Man loses , therefore , about 1.5 calories per kilo per hour . Some of the elements in the body , moreover , would undergo marked changes if the temperature were much higher ...
... substances , it would raise the tempera- ture 180 ° to 200 ° . Man loses , therefore , about 1.5 calories per kilo per hour . Some of the elements in the body , moreover , would undergo marked changes if the temperature were much higher ...
الصفحة 9
... substances and is thus able to build up large molecules containing a great number of atoms which form the basis of living structures . The complex carbon molecules are relatively stable and thus give a needed permanency to delicate ...
... substances and is thus able to build up large molecules containing a great number of atoms which form the basis of living structures . The complex carbon molecules are relatively stable and thus give a needed permanency to delicate ...
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